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journal: use tail/head timestamps from header for cutoff logic

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We have them, they are faster to use them, so use them...
This commit is contained in:
Lennart Poettering 2012-07-16 19:28:05 +02:00
parent 74d29da524
commit 162566a4a1
1 changed files with 6 additions and 11 deletions
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17
src/journal/journal-file.c
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@ -2446,26 +2446,21 @@ void journal_default_metrics(JournalMetrics *m, int fd) {
}
int journal_file_get_cutoff_realtime_usec(JournalFile *f, usec_t *from, usec_t *to) {
Object *o;
int r;
assert(f);
assert(from || to);
if (from) {
r = journal_file_next_entry(f, NULL, 0, DIRECTION_DOWN, &o, NULL);
if (r <= 0)
return r;
if (f->header->head_entry_realtime == 0)
return -ENOENT;
*from = le64toh(o->entry.realtime);
*from = le64toh(f->header->head_entry_realtime);
}
if (to) {
r = journal_file_next_entry(f, NULL, 0, DIRECTION_UP, &o, NULL);
if (r <= 0)
return r;
if (f->header->tail_entry_realtime == 0)
return -ENOENT;
*to = le64toh(o->entry.realtime);
*to = le64toh(f->header->tail_entry_realtime);
}
return 1;